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Merck

186155

Sigma-Aldrich

乙炔锂乙二胺络合物

90%

别名:

Lithium acetylide ethylenediamine complex, Lithium acetylide, compd. with 1,2-ethanediamine

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10 G
$170.00
50 G
$304.00
100 G
$399.00

About This Item

线性分子式:
LiC≡CH · NH2CH2CH2NH2
CAS号:
分子量:
92.07
Beilstein:
3593824
EC號碼:
MDL號碼:
分類程式碼代碼:
12352103
PubChem物質ID:
NACRES:
NA.22

$170.00


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化驗

90%

bp

110.6 °C (lit.)

mp

76 °C (dec.)

官能基

amine

儲存溫度

2-8°C

SMILES 字串

[Li]C#C.NCCN

InChI

1S/C2H8N2.C2H.Li/c3-1-2-4;1-2;/h1-4H2;1H;

InChI 密鑰

QJQWXTYPTBEPGS-UHFFFAOYSA-N

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應用

  • 乙炔锂,乙二胺配合物是合成乙炔化酮的通用试剂。[1]
  • 它在配位化学中用作配体,合成过渡金属配合物,如 1-炔基-二甲基(三有机膦)金(III)配合物。[2]
  • 用于环氧化物的开环反应,如(−)- goniotrionin[3] 和 englerin A 的全合成。[4]
  • 它也可用于烷基卤化物的乙炔化反应,制备末端炔烃。[5]

象形圖

FlameCorrosion

訊號詞

Danger

危險聲明

危險分類

Eye Dam. 1 - Skin Corr. 1B - Water-react 2

安全危害

儲存類別代碼

4.3 - Hazardous materials which set free flammable gases upon contact with water

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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访问文档库

Lithium Acetylide
Midland M M.
e-EROS Encyclopedia of Reagents for Organic Synthesis (2001)
Lithium Acetylide
Midland M M.
e-EROS Encyclopedia of Reagents for Organic Synthesis. (2001)
Total Synthesis of (?)-Goniotrionin.
Dias L C and Ferreira M A
The Journal of Organic Chemistry, 77(8), 4046-4062 (2012)
Multikilogram-Scale Synthesis of a Chiral Cyclopropanol and an Investigation of the Safe Use of Lithium Acetylide?Ethylene Diamine Complex.
Bassan E M, et al.
Organic Process Research & Development, 16(1), 87-95 (2011)
Preparation, structure and decomposition of gold (I) and gold (III) acetylide complexes.
Schuster O, et al.
Inorgorganica Chimica Acta, 358(5), 1429-1441 (2005)

相关内容

We carry a large variety of electrophiles and nucleophiles that are widely used in C–C bond-forming reactions. This group of products contains many organometallic reagents as well as commonly-used alkylating and acylating reagents.

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    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

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    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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